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7893 (1994 XY)
Classification: Main-belt Asteroid          SPK-ID: 2007893
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335106114958295 5.3693e-08  
a 2.282728777116165 1.226e-08 au
q 1.977960262204259 1.2178e-07 au
i 7.313790808188666 5.9333e-06 deg
node 91.82241517527692 4.307e-05 deg
peri 270.1332220944653 4.8661e-05 deg
M 154.0947859743504 2.4134e-05 deg
tp 2457061.280808715735
(2015-Feb-07.78080872)
8.3277e-05 JED
period 1259.737035454575
3.45
1.0149e-05
2.779e-08
d
yr
n .2857739273102297 2.3023e-09 deg/d
Q 2.587497292028072 1.3897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      22234 days (60.87 yr)  
   first obs. used      1955-05-22  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54593  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:00:29  

Additional Information
 Earth MOID = .990331 au 
 Jupiter MOID = 2.86358 au 
 T_jup = 3.582 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO365344  

7893 (1994 XY)          Discovered 1994-Dec-02 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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